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Mathematics
Japan
2026

D-Index & Metrics

Mathematics

D-Index
49
Citations
15756
World Ranking
1117
National Ranking
12

Yosihiko Ogata publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Yosihiko Ogata sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 82 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 120 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Yosihiko Ogata D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Yosihiko Ogata sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 137 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 49 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Mathematics in Japan Leader Award
  • 2021 - Henri Poincaré Prize, International Association of Mathematical Physics

Overview

Yosihiko Ogata is affiliated with The Institute of Statistical Mathematics in Japan. Their research primarily focuses on Earth and Planetary Sciences, with a specialization in Geophysics and applications of Artificial Intelligence.

The scientist's work encompasses a range of topics including earthquake and tectonic studies, earthquake detection and analysis, geological and geochemical analysis, high-pressure geophysics and materials, seismic waves and analysis, seismology and earthquake studies, and geochemistry and geologic mapping.

Some of the recent papers authored or co-authored by Yosihiko Ogata include:

  • Prediction and validation of short-to-long-term earthquake probabilities in inland Japan using the hierarchical space-time ETAS and space-time Poisson process models, 2022, Earth Planets and Space
  • Visualizing heterogeneities of earthquake hypocenter catalogs: modeling, analysis, and compensation, 2021, Progress in Earth and Planetary Science
  • Statistical Monitoring and Early Forecasting of the Earthquake Sequence: Case Studies after the 2019 M 6.4 Searles Valley Earthquake, California, 2020, Bulletin of the Seismological Society of America

Other notable publications where Ogata is not the primary author but the paper remains relevant to the field include:

  • Nonstationary Background Seismicity Rate and Evolution of Stress Changes in the Changning Salt Mining and Shale-Gas Hydraulic Fracturing Region, Sichuan Basin, China, 2020, Seismological Research Letters
  • Spatial variations in seismicity characteristics in and around the source region of the 2019 Yamagata-Oki Earthquake, Japan, 2021, Earth Planets and Space

Frequent co-authors associated with Ogata's research include T Kumazawa, Ke Jia, Shiyong Zhou, Jiancang Zhuang, and Changsheng Jiang.

The main publication venues for Ogata's research are:

  • Earth Planets and Space
  • Seismological Research Letters
  • Progress in Earth and Planetary Science
  • Geophysical Journal International
  • Bulletin of the Seismological Society of America

In 2021, Ogata received the Henri Poincaré Prize from the International Association of Mathematical Physics.

Best Publications

  • Statistical Models for Earthquake Occurrences and Residual Analysis for Point Processes

    Yosihiko Ogata

  • The Centenary of the Omori Formula for a Decay Law of Aftershock Activity

    Tokuji Utsu;Yosihiko Ogata;Ritsuko S;Matsu'ura

  • Space-Time Point-Process Models for Earthquake Occurrences

    Yosihiko Ogata

  • On Lewis' simulation method for point processes

    Y. Ogata

  • Stochastic declustering of space-time earthquake occurrences

    Jiancang Zhuang;Yosihiko Ogata;David Vere-Jones

  • Seismicity Analysis through Point-process Modeling: A Review

    Yosihiko Ogata

  • Analysis of temporal and spatial heterogeneity of magnitude frequency distribution inferred from earthquake catalogues

    Yosihiko Ogata;Koichi Katsura

  • ESTIMATION OF THE PARAMETERS IN THE MODIFIED OMORI FORMULA FOR AFTERSHOCK FREQUENCIES BY THE MAXIMUM LIKELIHOOD PROCEDURE

    Yosihiko Ogata

  • The asymptotic behaviour of maximum likelihood estimators for stationary point processes

    Yosihiko Ogata

  • Analyzing earthquake clustering features by using stochastic reconstruction

    Jiancang Zhuang;Yosihiko Ogata;David Vere-Jones

  • Space–time ETAS models and an improved extension

    Yosihiko Ogata;Jiancang Zhuang

  • Detecting fluid signals in seismicity data through statistical earthquake modeling

    Sebastian Hainzl;Yosihiko Ogata

  • Detection of precursory relative quiescence before great earthquakes through a statistical model

    Yosihiko Ogata

  • Statistical model for standard seismicity and detection of anomalies by residual analysis

    Y. Ogata

  • Statistical relations between the parameters of aftershocks in time, space, and magnitude

    Zhenqi Guo;Yosihiko Ogata

  • Likelihood Analysis of Spatial Point Patterns

    Yosihiko Ogata;Masaharu Tanemura

  • A Monte Carlo method for high dimensional integration

    Yosihiko Ogata

  • Estimation of interaction potentials of spatial point patterns through the maximum likelihood procedure

    Yosihiko Ogata;Masaharu Tanemura

  • On parameter estimation for pairwise interaction point processes

    Peter J. Diggle;Thomas Fiksel;Pavel Grabarnik;Yosihiko Ogata

  • Significant improvements of the space-time ETAS model for forecasting of accurate baseline seismicity

    Yosihiko Ogata

Frequent Co-Authors

Naoshi Hirata
Naoshi Hirata University of Tokyo
Shinji Toda
Shinji Toda Tohoku University
Kazuyuki Aihara
Kazuyuki Aihara University of Tokyo
David D. Jackson
David D. Jackson University of California, Los Angeles
Thomas H. Jordan
Thomas H. Jordan University of Southern California
Bogdan Enescu
Bogdan Enescu Kyoto University
David A. Rhoades
David A. Rhoades GNS Science
Warner Marzocchi
Warner Marzocchi University of Naples Federico II
Martha K. Savage
Martha K. Savage Victoria University of Wellington
Kazushige Obara
Kazushige Obara University of Tokyo

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